modify recommend page

src/store/strategy.ts

@@ -1,4 +1,5 @@
 import { acceptHMRUpdate, defineStore } from "pinia"
+import { get_vt_symbols, get_exchanges, get_subscribe_vt_symbols } from '../api/capital'
 
 export const strategyStore = defineStore({
   id: 'strategy',
@@ -8,6 +9,33 @@ export const strategyStore = defineStore({
     subscribe_vt_symbols: [],
     exchanges: []
   }),
+
+  actions: {
+    async select_exchanges() {
+      if (this.exchanges.length == 0) {
+        get_exchanges().then(res => {
+          this.$patch({ exchanges: res.data.exchanges })
+        })
+      }
+    },
+    async select_vt_symbols() {
+      if (this.vt_symbols.size == 0) {
+        get_vt_symbols().then(res => {
+          let keys = Object.keys(res.data.vt_symbols)
+          keys.forEach(key => {
+            this.vt_symbols.set(key, res.data.vt_symbols[key])
+          })
+        })
+      }
+    },
+    async select_subscribe_vt_symbols() {
+      if (this.subscribe_vt_symbols.length == 0) {
+        get_subscribe_vt_symbols().then(res => {
+          this.$patch({ subscribe_vt_symbols: res.data.vt_symbols })
+        })
+      }
+    }
+  }
 })
 
 if (import.meta.hot) {